28426939 is an odd 8-digits prime number following 28426938
and preceding 28426940 . In scientific notation, it is written as 2.8426939 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 28426938 positive integers (up to 28426939) that are relatively prime to 28426939.
28426939 has 2 divisors, whose sum is 28426940
The reverse of 28426939 is 93962482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred twenty-six thousand nine hundred thirty-nine
Scientific notation
2.8426939 × 10^7
Engineering notation
2.8426939 × 10^6
Prime Factorization
28426939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28426939
Product of the distinct prime numbers
The prime factorization of 28426939 is 28426939.
Since it has a total of 1 prime factors.
4 , 10 , 57 , 4 , 797 , 679 , 3475 , 3407 , 62110 , 64301 , 302250 , 29287 , 6903474 , 7751031 , 22540189 , 21817308 , 454793998 , 292911753 , 4696153825 , 8173659460
n×2
56853878
n×3
85280817
n×4
113707756
n×5
142134695
n÷2
14213469.5
n÷3
9475646.3333333
n÷3
7106734.75
n÷5
5685387.8
n2
808090860909721
n3
2.2971549609538E+22
n4
6.5301083948581E+29
n5
1.8563099300402E+37
2 √n
5331.6919453397
3 √n
305.19449746078
4 √n
73.018435653879
5 √n
30.956084217975
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28426940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14213470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5331.6920391185
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999296442
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28426939 can be divided by 2 positive divisors.
The sum of these divisors (counting 28426939) is 28426940, the average is 14213470.
Base
System
Value
2
Binary
1101100011100001010111011
3
Ternary
1222111020102121
4
Quaternary
1230130022323
5
Quinary
24234130224
6
Senary
2453142111
8
Octal
154341273
10
Decimal
28426939
12
Duodecimal
962a937
16
Hexadecimal
1b1c2bb
20
Vigesimal
8hd76j
36
Base36
gxad7
md5
d7c79a7b5f4df8eb76db0b4627102a9f
sha1
47e486ee81f248863a635785c9f8f26be6dc3a10
sha256
80b575940f73d502cc27ce8645d682ef048746100fc50d19fd379ce617486aa1
sha512
9a0040968319825427fc2db30de18f1dd91ebc8ce524b6bda1992cb5d805eca1f39cfc108b6b475ff7fe269f800c466a60f5d1505e2a4095fefd3439f5dfe8ec
ripemd-160
c7a58aea3a95dd361391936ed5b330b73c238364
Diameter
56853878
Circumference
178611725.45289
Area
2.538692312067E+15
Volume
9.6223001993198E+22
Surface area
1.0154769248268E+16
Circumference
178611725.45289
Perimeter
113707756
Area
808090860909721
Diagonal
40201762.670553
Surface area
4848545165458326
Volume
2.2971549609538E+22
Space diagonal
49236902.651661
Perimeter
85280817
Area
3.4991360705693E+14
Altitude
24618451.325831
Surface area
3.4991360705693E+14
Volume
2.7072230838779E+21
Height
13400587.556851